Stats/Area
What is the median of this data set? {5, 2, 3, 10, 20}
5
What is the slope-intercept form of this equation,
4x-2y=20
y=2x-10
What is cos W?
6/10 or 3/5
5400 dollars are placed in an account with an annual interest rate of 2.25%. How much will be in the account after 12 years?
$7,052.67
Find the sum of 5x2+8x-5 and -2x2-10x
3x2-2x-5
What is the mode of this data set? {5, 10, 2, 3, 3, 7}
3
What is the slope-intercept form of this equation, 9x+3y=18
y= -3x+6
What is sin S?
12/13
A new car is purchased for 15300 dollars. The value of the car depreciates at 12.25% per year. What will the value of the car be after 7 years?
$6,129.45
Multiply: (x+4)(x-6)
x2-2x-24
What is the area of a rectangle with the length of 6 in and a width of 8 in?
48 inches
What is the slope-intercept form of this equation, -12x+10y=100
y= -12/10 x +10
What is cos D?
24/26 or 12/13
The population in a city 215000 and is increasing at a rate of 5.5% each year. What will the population of the city after 5 years?
280,996
Subtract (-10x2-10x) from (-2x2-10x)
8x2
what is the area of a circle with a diameter of 8 in?
16π or 50.24
What is the slope-intercept form of this equation,
24x-6y= 48
y= 4x-8
What are the solutions to this cubic equation?
x3-5x2-36x=0
x=0, x= 9, x= -4
3x/2 =58
7.38
Simplify: 2x(2x2+6)
4x3+18x
What is the product of the mean and median of this data set? {2, 5, 3, 7, 9,13}
39
What is the slope-intercept form of this equation,
y= 10x-20
What is the solution to this cubic equation?
x3-8x2-20x=0
x=0, x=10, x= -2
3x=27
3
#19 on review
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